1.
Distribution properties and hosting conditions and purification methods of baneful impurity elements in quartz
石英中有害杂质元素分布特征和赋存状态及提纯方法
2.
Diffusion Behavior of Impurity Iron in High Temperature Titanium Alloys and Its Detrimental Effect on Creep Resistance
高温钛合金中杂质元素Fe的扩散行为及其对蠕变抗力的损害作用
3.
Application of ICP-MS to Detection of Mineral Elements and Heavy Metals in Cassava's Byproducts
ICP-MS测定木薯生产副产物的矿质元素和有害重金属元素
4.
An aqueous caustic solution removes carrier gas impurities harmful to the detector cell.
苛性碱溶液去除运载气体中对检测元件有害的杂质。
5.
Preservative Law of Harmful Elements in Coal of Late Permian Epoch and Its Environmental Geological Problems in Southern Guizhou Province
黔南晚二叠世煤中有害元素赋存规律及其环境地质问题
6.
Studies of Determination of Chemical Components and Trace Elements in Biological Material;
生物材料中有害化学物质及微量元素的测定研究
7.
ICP-MS Determination of Harmful Elements in Morinda Officinalis How with Pressurized Sample Digestion
加压样品消解-电感耦合等离子体质谱法测定巴戟天中有害元素
8.
Narrative Character of Storyteller in the Yuan-zaju;
元杂剧演述体制中的说书人叙述质素
9.
Determination of Foreign Elements in Fe_2O_3 by ICP-AES
ICP-AES法测定氧化铁粉中杂质元素含量
10.
Determination of impurity elements in polycrystalline silicon by ICP-AES
ICP-AES法测定多晶硅中的杂质元素
11.
Determination of 13 Impurities in LiCoO_2 by ICP-AES
ICP-AES同时测定钴酸锂中13个杂质元素
12.
Simultaneous Determination of Impurities in K_2CrO_4 by ICP-AES
ICP-AES法同时测定铬酸钾中杂质元素
13.
Determination of Impurity Elements in Pure Aluminium by ICP-AES
ICP-AES法测定高纯金属铝中杂质元素
14.
Determination of impurity element in high-purty gold by ICP-MS
ICP-MS测定高纯金中的杂质元素
15.
Harmful chemicals from the cloud are mixing with rainfall.
云中有害的化学物质跟雨混杂在一起
16.
"Sodium is a harmful element, isn't it? "
钠是一种有害的元素，是吗?
17.
Theharmful substance in the surround rock will not result in the water -- worsening, but it is necessary to monitor someelements.
蓄水后不会因岩土中存在有害物质造成水质恶化问题，但对某些元素应进行监测工作。
18.
Ministry of Information Industry and Standardization Administration of China draft out the national standard for controlling poisonous and harmful substances or elements.
信息产业部商国家标准化管理委员会起草电子信息产品有毒、有害物质或元素控制国家标准。